Home / 3,945,372.26-5,448,374.00-3,730,430.83

Finding the Fourth Proportional to 3,945,372.26, 5,448,374.00 and 3,730,430.83

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Solution

The fourth proportional to 3,945,372.26, 5,448,374.00 and 3,730,430.83 is: 5,151,549.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,372.26 : 5,448,374.00 = 3,730,430.83 : x
  2. Step 2: Convert to fraction form
    3,945,372.26/5,448,374.00 = 3,730,430.83/x
  3. Step 3: Cross multiply
    3,945,372.26x = 5,448,374.00 × 3,730,430.83
  4. Step 4: Simplify right side
    3,945,372.26x = 20,324,782,330,070.43
  5. Step 5: Solve for x
    x = 20,324,782,330,070.43/3,945,372.26
  6. Step 6: Final answer
    x = 5,151,549.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.